example3_partial_sums_diffferences.cpp

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#include <iostream>
#include <vector>
#include <numeric>
#include <iterator>

int main() {
    std::vector<int> numbers = {1, 2, 3, 4, 5};

    // Compute partial sums
    std::vector<int> partial_sums;
    std::partial_sum(numbers.begin(), numbers.end(), std::back_inserter(partial_sums));

    std::cout << "Partial sums: ";
    for (int num : partial_sums) {
        std::cout << num << " ";
    }
    std::cout << std::endl;

    // Compute adjacent differences
    std::vector<int> adjacent_diffs;
    std::adjacent_difference(numbers.begin(), numbers.end(), std::back_inserter(adjacent_diffs));

    std::cout << "Adjacent differences: ";
    for (int num : adjacent_diffs) {
        std::cout << num << " ";
    }
    std::cout << std::endl;

    return 0;
}